（10）过滤输入

来源：互联网发布：淘宝新品促销文案编辑：程序博客网时间：2024/05/13 17:16

这个比较好玩，可以过滤用户输入的一些英语骂人的单词和脏话，可以自由添加，，，@_@

<?phpclass Filter{private $keyword=array('fuck', 'shit', 'slut', 'nut', 'idiot', 'pussy', 'cunt','whore', 'bitch','penis', 'mother fucker', 'son of bitch', 'damn');private $word;private $result;public function __construct($en){$this->word = $en;$onefilter = $this->filterKey();$this->result = $this->filterWord($onefilter);}private function filterKey(){if(preg_grep("#{$this->word}#", $this->keyword)){return 'goddess';}else{return $this->word;}}private function filterWord($word){$word=trim($word);if(preg_match('#[\x{4e00}-\x{9fa5},\)\.\(]+#u', $word)){//过滤掉中文，同时提取其中的英文字符if(preg_match_all('#[a-z\s]+#iu', $word, $res)){$result='';foreach($res[0] as $item){$result .= $item.' ';}return trim(strtolower($result));}else{return "goddess";}}else if(preg_match('#[_\+\?\*\^\$\#\%\&\/\\,\.!@=\`\"]#',$word, $res)){return  "goddess";}else {return $word;}}public function getResult(){return $this->result;}}/* $filter = new Filter('good');echo $filter->getResult();  */

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